The high-quality and torsion-resistant frame construction, made of rectangular tubing, is 60/40 mm, 80/40 mm or 80/60 mm, depending on the static requirements. The filling is a 8/6/8 mm twin-wire mesh panel or vertical cross bars. The frame is always hot-dip galvanized in accordance with DIN 50976 / EN ISO 1461 and is also available with a high-quality powder-coated finish on-demand.